diff options
Diffstat (limited to 'src/arch/x86/isa/formats')
| -rw-r--r-- | src/arch/x86/isa/formats/formats.isa | 3 | ||||
| -rw-r--r-- | src/arch/x86/isa/formats/macroop.isa | 133 |
2 files changed, 0 insertions, 136 deletions
diff --git a/src/arch/x86/isa/formats/formats.isa b/src/arch/x86/isa/formats/formats.isa index f4e5c402f..d763c05bc 100644 --- a/src/arch/x86/isa/formats/formats.isa +++ b/src/arch/x86/isa/formats/formats.isa @@ -95,9 +95,6 @@ //malfunction of the decode mechanism. ##include "error.isa" -//Include code to build up macro op instructions -##include "macroop.isa" - //Include a format which implements a batch of instructions which do the same //thing on a variety of inputs ##include "multi.isa" diff --git a/src/arch/x86/isa/formats/macroop.isa b/src/arch/x86/isa/formats/macroop.isa deleted file mode 100644 index 455f4a496..000000000 --- a/src/arch/x86/isa/formats/macroop.isa +++ /dev/null @@ -1,133 +0,0 @@ -// -*- mode:c++ -*- - -// Copyright (c) 2007 The Hewlett-Packard Development Company -// All rights reserved. -// -// Redistribution and use of this software in source and binary forms, -// with or without modification, are permitted provided that the -// following conditions are met: -// -// The software must be used only for Non-Commercial Use which means any -// use which is NOT directed to receiving any direct monetary -// compensation for, or commercial advantage from such use. Illustrative -// examples of non-commercial use are academic research, personal study, -// teaching, education and corporate research & development. -// Illustrative examples of commercial use are distributing products for -// commercial advantage and providing services using the software for -// commercial advantage. -// -// If you wish to use this software or functionality therein that may be -// covered by patents for commercial use, please contact: -// Director of Intellectual Property Licensing -// Office of Strategy and Technology -// Hewlett-Packard Company -// 1501 Page Mill Road -// Palo Alto, California 94304 -// -// Redistributions of source code must retain the above copyright notice, -// this list of conditions and the following disclaimer. Redistributions -// in binary form must reproduce the above copyright notice, this list of -// conditions and the following disclaimer in the documentation and/or -// other materials provided with the distribution. Neither the name of -// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. No right of -// sublicense is granted herewith. Derivatives of the software and -// output created using the software may be prepared, but only for -// Non-Commercial Uses. Derivatives of the software may be shared with -// others provided: (i) the others agree to abide by the list of -// conditions herein which includes the Non-Commercial Use restrictions; -// and (ii) such Derivatives of the software include the above copyright -// notice to acknowledge the contribution from this software where -// applicable, this list of conditions and the disclaimer below. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Authors: Gabe Black - -//////////////////////////////////////////////////////////////////// -// -// Instructions that do the same thing to multiple sets of arguments. -// - -output header {{ - - // Base class for most macroops, except ones that need to commit as - // they go. - class X86MacroInst : public X86StaticInst - { - protected: - const uint32_t numMicroOps; - - //Constructor. - X86MacroInst(const char *mnem, ExtMachInst _machInst, - uint32_t _numMicroOps) - : X86StaticInst(mnem, _machInst, No_OpClass), - numMicroOps(_numMicroOps) - { - assert(numMicroOps); - microOps = new StaticInstPtr[numMicroOps]; - flags[IsMacroOp] = true; - } - - ~X86MacroInst() - { - delete [] microOps; - } - - StaticInstPtr * microOps; - - StaticInstPtr fetchMicroOp(MicroPC microPC) - { - assert(microPC < numMicroOps); - return microOps[microPC]; - } - - %(BasicExecPanic)s - }; -}}; - -// Basic instruction class constructor template. -def template MacroConstructor {{ - inline %(class_name)s::%(class_name)s(ExtMachInst machInst) - : %(base_class)s("%(mnemonic)s", machInst, %(num_micro_ops)s) - { - %(constructor)s; - //alloc_micro_ops is the code that sets up the microOps - //array in the parent class. - %(alloc_micro_ops)s; - } -}}; - -let {{ - def genMacroOp(name, Name, opSeq, rolling = False): - baseClass = 'X86MacroInst' - numMicroOps = len(opSeq.ops) - allocMicroOps = '' - micropc = 0 - for op in opSeq.ops: - allocMicroOps += \ - "microOps[%d] = %s;\n" % \ - (micropc, op.getAllocator(True, not rolling, - micropc == 0, - micropc == numMicroOps - 1)) - micropc += 1 - iop = InstObjParams(name, Name, baseClass, - {'code' : '', 'num_micro_ops' : numMicroOps, - 'alloc_micro_ops' : allocMicroOps}) - header_output = BasicDeclare.subst(iop) - decoder_output = MacroConstructor.subst(iop) - decode_block = BasicDecode.subst(iop) - exec_output = '' - return (header_output, decoder_output, decode_block, exec_output) -}}; |